S2·E20 The Cobalt Fissure
Core
Aired May 3, 2026
Advertisement
Synopsis
A seemingly random murder outside of UHOP sets the stage for the arrival of someone from Watson and Sherlock Holmes' past.
Rate this episode
Your rating is anonymous and can be changed later.
Be the first viewer to rate it.
Advertisement
Frequently Asked Questions
When did Season 2 Episode 20 of Watson air?
Season 2, Episode 20 ('The Cobalt Fissure') originally aired on May 3, 2026.
How long is Season 2 Episode 20 ('The Cobalt Fissure')?
The episode follows the standard broadcast runtime for Watson.
What happens in Watson Season 2 Episode 20?
A seemingly random murder outside of UHOP sets the stage for the arrival of someone from Watson and Sherlock Holmes' past....
All Watson episode ratings Season 2 Where to watch
Top-rated Watson episodes
- S1E2 · Redcoat ★ 2.6
- S1E1 · Pilot ★ 2.5
- S1E6 · The Camgirl Inquiry ★ 2.5
- S1E4 · Patient Question Mark ★ 2.5
Advertisement
What viewers say
No comments yet. Be the first to share your take on Watson S2E20.